.popbox {
  margin:0px auto;
 margin-top:100px; 
  position:absolute;
 margin-left:400px;
}
.popbox_input
{
    width:200px;
    padding:5px;
}
  .collapse { position:relative; }

  .open {
    background:#DDD;
    border:solid 1px #FFF;
    border-radius:5px;
    box-shadow: 0px 0px 5px #CCC;
    background:-webkit-gradient(linear,left top,left bottom,from(#f4f4f4),to(#e8e8e8));
    background:-moz-linear-gradient(top,#f4f4f4,#e8e8e8);
    background:linear-gradient(top,#f4f4f4,#e8e8e8);
    padding:8px;
  }

    .box {
      display:block;
      display:none;
      background:#FFF;
      border:solid 1px #BBBBBB;
      border-radius:5px;
      box-shadow :0px 0px 15px #999;
      position:absolute;
      padding:20px;
      
      font-family:Tahoma;
      
    }

      .box a.close {
       color:red;
       font-size:12px;
       font-family:arial;
       text-decoration:underline;
      }

      .arrow {
      	width: 0;
      	height: 0;
      	border-left: 11px solid transparent;
      	border-right: 11px solid transparent;
      	border-bottom: 11px solid #FFF;
      	position:absolute;
      	left:1px;
      	top:-10px;
      	z-index:1001;
      }

      .arrow-border {
      	width: 0;
      	height: 0;
      	border-left: 11px solid transparent;
      	border-right: 11px solid transparent;
      	border-bottom: 11px solid #BBBBBB;
      	position:absolute;
      	top:-12px;
      	z-index:1000;
      }
      
.btnEnter
{
    padding-bottom:8px;
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    display: block;
    background-image: url(../Images/Shared/LoginBOn.png);
    background-repeat:no-repeat;
    height:38px;width:124px; 
    border:none; 
    font-family:Tahoma
    
 }